Drug & supplement interaction

Glossy Privet + Human Chorionic Gonadotropin (HCG)

Human Chorionic Gonadotropin (HCG) brand name: Pregnyl.

No Known Interaction
Medically reviewed by · Updated July 2026 · Pair last verified Sep 13, 2026
The bottom line No known interaction

We found no known interaction between Glossy Privet and Human Chorionic Gonadotropin (HCG) in our sources. Absence of a documented interaction is not the same as proven safety, and does not guarantee one does not exist. Do not start, stop, or change a medication or supplement based on this page; confirm with your pharmacist or doctor first.

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Interaction report

Glossy Privet and Human Chorionic Gonadotropin (HCG)

We checked these two against our interaction database. Here is what we found.

No Known Interaction Found

We did not find a documented interaction between Human Chorionic Gonadotropin (HCG) and Glossy Privet in our sources. This does not guarantee that the combination is completely free of risk — there is often limited research on supplements and herbal products, especially around drug interactions.

If you decide to take both, the practical routine is simple: add one new thing at a time and note the date you started it. If the combination is going to disagree with you, it usually shows in the first days to a couple of weeks — and a start date turns “I’ve been feeling off” into something a pharmacist can actually work with. Do not stop a prescribed medicine on your own.

Always talk with your pharmacist or doctor before making changes to your medications or supplements, particularly if you take several medications or have an ongoing health condition.

Glossy Privet safety at a glance

Glossy Privet overall Use caution Generally used in small amounts in traditional formulas, but human safety data are limited.
Pregnancy Avoid Not enough safety information, so it is best avoided during pregnancy.
Breastfeeding Avoid No reliable safety data exist, so avoid while breastfeeding.

Safety guidance is general; always confirm with your pharmacist or doctor for your situation.

Still wondering about combining Human Chorionic Gonadotropin (HCG) and Glossy Privet? Ask Dr. Brian Staiger, PharmD, BCPS directly ›
How we checked

Why No Interaction Is Listed for Human Chorionic Gonadotropin (HCG)

Interactions in our licensed database are recorded against drug classes, not just single drug names. Human Chorionic Gonadotropin (HCG) is filed under a single classification — thyroid hormone. Glossy Privet has documented interactions with 1 drug class — the most serious being lithium (moderate) — and none of Human Chorionic Gonadotropin (HCG)’s classifications are among them.

Classification data comes from our licensed Natural Medicines dataset. A medication can belong to classes beyond those recorded there, so this describes how the check was run — it is not a safety guarantee.

Keep it in perspective

Glossy Privet Does Interact With Other Medications

Glossy Privet has 1 moderate known drug interaction in our database — Human Chorionic Gonadotropin (HCG) isn’t one of them. If you take anything else, check it against the full list below.

Moderate 1 No known interaction 2,829 (incl. Human Chorionic Gonadotropin (HCG))
Taking anything else?

Check Another of Your Medications Against Glossy Privet

Covers the 2,830 medications we’ve checked against Glossy Privet. Pick one to open its full report.

What to actually watch for

What Glossy Privet Itself Has Been Linked To

This is not an interaction — nothing below involves Human Chorionic Gonadotropin (HCG). It is the side-effect record for Glossy Privet on its own, from the licensed Natural Medicines monograph. If something new turns up after you add Glossy Privet, this list is the first place to look. One entry is worth acting on rather than waiting out — marked below.

  • Wheezing Worth acting on Additional detail

    “None reported. However, respiratory allergies (allergic rhinitis, asthma) and cross-allergenicity have been reported with the pollen of other Oleaceae species including common privet (Ligustrum vulgare), olive, ash, and lilac.”

    Glossy Privet · Natural Medicines adverse-effect record, reported in allergic rhinitis (hay fever).

    2 sources cited
    1. 416. Pajaron MJ, Vila L, Prieto I, et al. Cross-reactivity of Olea europaea with other Oleaceae species in allergic rhinitis and bronchial asthma. Allergy 1997;52:829-35.
    2. 417. Batanero E, Gonzalez De La Pena MA, Villalba M, et al. Isolation, cDNA cloning and expression of Lig v 1, the major allergen from privet pollen. Clin Exp Allergy 1996;26:1401-10. DOI
  • A stuffy or runny nose Additional detail

    Recorded for Glossy Privet in the same Natural Medicines adverse-effect record shown under Wheezing above.

Everything above comes from the Natural Medicines adverse-effect record for Glossy Privet — expand a row for the licensed statement it rests on. We haven’t matched Human Chorionic Gonadotropin (HCG) to its FDA label in our system yet, so we can’t compare its own side-effect list here — the leaflet that comes with your prescription is the authoritative list for Human Chorionic Gonadotropin (HCG).

Everything else you take

See Every Supplement That Interacts With Human Chorionic Gonadotropin (HCG)

This page covers Glossy Privet only. If you take other supplements — a multivitamin, a sleep aid, something for joints — the Human Chorionic Gonadotropin (HCG) page lists 21 supplements it has a documented interaction with, worst first, each one explained.

The most serious there right now: Tiratricol (major), Acetyl-l-carnitine (moderate), Alpha-lipoic Acid (moderate), Ascophyllum Nodosum (moderate) and Ashwagandha (moderate).

By severity: 1 major · 19 moderate · 1 minor.

From our pharmacist’s overview on the Human Chorionic Gonadotropin (HCG) page

“Tiratricol is the entry to understand first. It is a thyroid hormone in its own right, and it carries the only major rating among the 21 supplements known to interact with human chorionic gonadotropin (HCG, sold as Pregnyl).”

Reviewed by 2 · Jul 18, 2026

Open the Human Chorionic Gonadotropin (HCG) interaction page

One more smart check

Taking Glossy Privet as Part of a Dietary Supplement Product? Check It for Interactions

We hold 18 real supplement products containing Glossy Privet, each one broken down to its full ingredient list — and combination products often carry several ingredients besides Glossy Privet. Even though Glossy Privet itself has no known interaction with Human Chorionic Gonadotropin (HCG), another ingredient on your label might. Find your product and we’ll check every ingredient on its label:

How much people look this up

Where Glossy Privet and Human Chorionic Gonadotropin (HCG) Sit Against Everything Else

Out of every supplement and medication people look up on HelloPharmacist, here is where these two land this week — and which way each has been moving.

Supplement Glossy Privet
Steady interest

#1,128 of 1,452 supplements looked up here in the last 7 days

29 days ago today
Medication Human Chorionic Gonadotropin (HCG)
Top 10%

#257 of 2,830 medications looked up here in the last 7 days

29 days ago today

Position among everything looked up on this site, not a measure of how commonly either one is used or how important it is. A supplement can climb this list because of a news story. It counts every request to the page, automated ones included, and nothing here identifies anyone.

Where does our data come from?
  • Source: the Natural Medicines (TRC Healthcare) clinical database — the evidence-graded professional reference for herb & supplement interactions.
  • Citation library: 103,510 references behind our interaction content, 65,311 of them resolved to verified PubMed/DOI sources. See every Glossy Privet reference on this page ↓
  • Freshness: we automatically re-check this combination every week — this pair was last verified September 13, 2026. The Glossy Privet and Human Chorionic Gonadotropin (HCG) records this page draws on were last updated July 10, 2026.
  • What “no known interaction” means: no documented interaction in the sources above — not a guarantee of safety. Supplements are studied far less than prescription drugs, so we say exactly what the evidence supports, and nothing more.
Data structure & sourcing designed and verified by .
Supplement

About Glossy Privet

What is Glossy Privet?

  • Liver and kidney support in traditional medicine
  • Immune support
  • Anti-aging and general tonic
  • Blurred vision and dizziness
  • Premature graying of hair

Glossy Privet (Ligustrum lucidum) is a fruit long used in Traditional Chinese Medicine, often combined with other herbs as a liver and kidney 'tonic.' Most of the research is from laboratory and animal studies, so its benefits in people are not well proven. Because human safety data are limited, talk to your pharmacist or doctor before using it, and avoid it during pregnancy and breastfeeding.

Ligustrum lucidum · Oleaceae · Ripe fruit (berries) · Dried fruit, decoctions (teas), powders, capsules, tinctures, and herbal formulas

An interaction check asks whether these two react with each other — it does not ask whether Glossy Privet is a good idea for someone in your situation. Here is what our Glossy Privet record says about it on its own.

Glossy Privet: dosing

There is no well-established, standardized dose of Glossy Privet for any condition. Traditional use is usually as part of a multi-herb decoction or formula prepared by a practitioner, rather than as a single supplement.Because products vary widely in strength and quality, the safest approach is to follow the directions on the product label and not exceed the recommended amount.

From our Glossy Privet monograph — the full record covers uses, side effects and every documented interaction.

Read the full Glossy Privet monograph & all interactions
Keep checking

Other Drugs & Glossy Privet

Browse every other medication we’ve checked against Glossy Privet — both the ones with a known interaction and the ones without. Select any drug for the full detail.

0Major
1Moderate
0Minor
2,828No known interaction
1 Moderate 2,828 No interaction
Moderate

1 interaction

No interaction 2,828 drugs checked — show the list

We also checked Glossy Privet against these medications and found no known interaction in our sources. Open any page to confirm.

Showing the 60 most looked-up of 2,828 medications checked with no known interaction — see the full Glossy Privet list.

See the full Glossy Privet interactions page
See every supplement checked against Human Chorionic Gonadotropin (HCG), ranked by severity
Evidence & sources

Glossy Privet References

The 2 references that drive our Glossy Privet monograph and interaction data, from the evidence-graded Natural Medicines (TRC Healthcare) database. Citations with a link open the study on PubMed or the publisher’s site.

  1. Pajaron MJ, Vila L, Prieto I, et al. Cross-reactivity of Olea europaea with other Oleaceae species in allergic rhinitis and bronchial asthma. Allergy 1997;52:829-35.
  2. Batanero E, Gonzalez De La Pena MA, Villalba M, et al. Isolation, cDNA cloning and expression of Lig v 1, the major allergen from privet pollen. Clin Exp Allergy 1996;26:1401-10. DOI

Medication overviews come from MedlinePlus (NIH); supplement label data from the NIH Dietary Supplement Label Database. Content is written and reviewed by licensed HelloPharmacist pharmacists — see our data sources and editorial standards.

Pharmacist Counseling Corner

Taking Glossy Privet and Human Chorionic Gonadotropin (HCG) Together: Common Questions

Is it safe to take Glossy Privet with Human Chorionic Gonadotropin (HCG)?
We do not list a known interaction between Glossy Privet and Human Chorionic Gonadotropin (HCG). That does not guarantee the combination is risk-free, so confirm with your pharmacist or doctor — especially if you take other medications or have a health condition.
How was the Glossy Privet and Human Chorionic Gonadotropin (HCG) combination checked?
Interactions in our licensed database are recorded against drug classes. Human Chorionic Gonadotropin (HCG) is filed under 1 classification, and Glossy Privet has documented interactions with 1 drug class — none of Human Chorionic Gonadotropin (HCG)'s classifications are among them. A medication can belong to classes beyond those recorded in our dataset, so this describes how the check was run rather than guaranteeing safety.
Does Glossy Privet interact with any other medications?
Yes. Glossy Privet has 1 documented drug interaction in our database — Human Chorionic Gonadotropin (HCG) is simply not one of them. If you take anything else, it is worth checking each one; they are all listed on this page.
Does Human Chorionic Gonadotropin (HCG) interact with any supplements?
Yes. Human Chorionic Gonadotropin (HCG) has documented interactions with 21 supplements in our database — Glossy Privet is not one of them. The Human Chorionic Gonadotropin (HCG) interaction page linked on this page lists every one, ranked by severity.

Written and reviewed by the HelloPharmacist editorial staff. Our editorial policy

Where next

Keep Exploring

Glossy Privet monograph Uses, safety profile, and every drug interaction in one place Human Chorionic Gonadotropin (HCG) supplement interactions Every supplement checked against Human Chorionic Gonadotropin (HCG), ranked by severity Supplement interaction checker Check any supplement or product against your medications Browse medications A–Z Every drug we’ve checked against herbs & supplements References The 2 citations behind this page Ask a pharmacist Free, personal answer from our licensed team

Still Have a Question About Human Chorionic Gonadotropin (HCG) and Glossy Privet?

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This information is for education only and is not a substitute for professional medical advice. Always check with your pharmacist or doctor before starting, stopping, or combining supplements and medications.